National Hardware N830-332 Square Corner Door Hinge, Satin Brass, 3-ct (5-Pack) National Hardware V512 Door Hinge with square corners is made of heavy-gauge cold-rolled steel for added strength. Ideal for use on interior residential doors. Removable pin for quick and easy installation. Heavy-gauge cold-rolled steel for added strength Flush pin for finished appearance Countersunk screw holes with fasteners included Removable pin for easy installation and removal Weight Capacity : 50 lb Door Leaf Height : 0.272 in Door Leaf Thickness : 0.08 in Frame Leaf Height : 3-1/2 in Pin Diameter : 0.234 in Mounting Type : Full-Mortise Number Of Mounting Holes : 6 Mounting Hole Diameter : 0.272 in Material : Steel Finish : Satin Brass Dimensions : 3-1/2 in L x 3-1/2 in W Includes : (5) Knuckles, #9 Flat Head Screws 3-1/2" Finish: Satin Brass Material: Steel Heavy-gauge cold-rolled steel for added strength Nib on hinge for finished appearance Five knuckle, full mortise design Square corners Screw holes are countersunk Removable pin for easier installation